DocumentCode
996812
Title
Energy balance at arc cathode root on copper with oxide films above 25 nm thickness
Author
Hitchcock, A.H. ; Guile, A.E.
Author_Institution
University of Leeds, Department of Electrical & Electronic Engineering, Leeds, UK
Volume
13
Issue
7
fYear
1977
Firstpage
172
Lastpage
173
Abstract
Energy-balance components are evaluated for an emitting site on a copper cathode with lOOnm-thick oxide film, and show Joule heating to be more important than positive-ion bombardment, which confirms a filamentary switching model.
Keywords
arcs (electric); oxide coated cathodes; Cu cathode; Joule heating; arc cathode root; energy balance components; filamentary switching model; oxide films;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19770126
Filename
4249272
Link To Document